Jan 11 07:20:01 prd-ubuntu1804-builder-4c-4g-11172 passwd[937]: password for 'ubuntu' changed by 'root'
Jan 11 07:20:01 prd-ubuntu1804-builder-4c-4g-11172 systemd-logind[983]: Watching system buttons on /dev/input/event0 (Power Button)
Jan 11 07:20:01 prd-ubuntu1804-builder-4c-4g-11172 systemd-logind[983]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan 11 07:20:01 prd-ubuntu1804-builder-4c-4g-11172 systemd-logind[983]: New seat seat0.
Jan 11 07:20:01 prd-ubuntu1804-builder-4c-4g-11172 sshd[1013]: Server listening on 0.0.0.0 port 22.
Jan 11 07:20:01 prd-ubuntu1804-builder-4c-4g-11172 sshd[1013]: Server listening on :: port 22.
Jan 11 07:20:04 prd-ubuntu1804-builder-4c-4g-11172 sshd[1277]: Did not receive identification string from 10.30.104.4 port 51486
Jan 11 07:20:11 prd-ubuntu1804-builder-4c-4g-11172 sshd[1355]: Invalid user jenkins from 10.30.104.4 port 51526
Jan 11 07:20:11 prd-ubuntu1804-builder-4c-4g-11172 sshd[1355]: Received disconnect from 10.30.104.4 port 51526:11: Closed due to user request. [preauth]
Jan 11 07:20:11 prd-ubuntu1804-builder-4c-4g-11172 sshd[1355]: Disconnected from invalid user jenkins 10.30.104.4 port 51526 [preauth]
Jan 11 07:20:13 prd-ubuntu1804-builder-4c-4g-11172 sshd[1368]: Invalid user jenkins from 10.30.104.4 port 51534
Jan 11 07:20:13 prd-ubuntu1804-builder-4c-4g-11172 sshd[1368]: Received disconnect from 10.30.104.4 port 51534:11: Closed due to user request. [preauth]
Jan 11 07:20:13 prd-ubuntu1804-builder-4c-4g-11172 sshd[1368]: Disconnected from invalid user jenkins 10.30.104.4 port 51534 [preauth]
Jan 11 07:20:14 prd-ubuntu1804-builder-4c-4g-11172 useradd[1388]: new group: name=jenkins, GID=1001
Jan 11 07:20:14 prd-ubuntu1804-builder-4c-4g-11172 useradd[1388]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan 11 07:20:15 prd-ubuntu1804-builder-4c-4g-11172 sshd[1448]: Accepted publickey for jenkins from 10.30.104.4 port 51540 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan 11 07:20:15 prd-ubuntu1804-builder-4c-4g-11172 sshd[1448]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan 11 07:20:15 prd-ubuntu1804-builder-4c-4g-11172 systemd-logind[983]: New session 1 of user jenkins.
Jan 11 07:20:15 prd-ubuntu1804-builder-4c-4g-11172 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan 11 07:21:01 prd-ubuntu1804-builder-4c-4g-11172 CRON[2324]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 11 07:21:01 prd-ubuntu1804-builder-4c-4g-11172 CRON[2324]: pam_unix(cron:session): session closed for user root
Jan 11 07:22:01 prd-ubuntu1804-builder-4c-4g-11172 CRON[3010]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 11 07:22:01 prd-ubuntu1804-builder-4c-4g-11172 CRON[3010]: pam_unix(cron:session): session closed for user root
Jan 11 07:22:34 prd-ubuntu1804-builder-4c-4g-11172 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan 11 07:22:34 prd-ubuntu1804-builder-4c-4g-11172 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)